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The Platform for 3D Geospatial

Cesium is the open platform for software applications designed to unleash the power of 3D data.

Trusted by thousands

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Build Innovative 3D Geospatial Applications

Cesium empowers developers across industries to maximize the potential of their 3D data.

3D model of center city Philadelphia, Pennsylvania in shades of pink, purple, gray, and green.


Best in class implementation of 3D Tiles for streaming massive amounts of data.

Image showing mesh triangles over a construction site in Cesium.


Visualize and analyze your data on the world's most precise rendering engine.

Aerial view of a real-world cityscape in Cesium for Unreal


Open and interoperable to support data compatibility and community collaboration.

Get started with a free Cesium ion community account